Liquidity Provider

Liquidity Provider

readIsLiquidityProvider

Check if a user is a liquidity provider

import { readIsLiquidityProvider } from "derivstudio/cds";
let queryTransaction = readIsLiquidityProvider(_eventId,_user);
let ret = sdk.query(queryTransaction);

** Request **

Params*	Type*	Description
_eventId	uint256	event id
_user	address	user address

**Response **

Params	Type	Description
isProvider	boolean	Is it a liquidity provider

readLiquidityProvider

Read the balance of liquidity providers

import { readIsLiquidityProvider } from "derivstudio/cds";
let queryTransaction = readIsLiquidityProvider(_eventId,_users);
let ret = sdk.query(queryTransaction);

** Request **

Params	Type	Description
_eventId	uint256	event id
_users	array< address >	user address array

** Response **

Params	Type	Description
_eventBalance	uint256[2][]	0:balance,1:turnover

addLiquidity

Add liquidity

import { addLiquidity } from "derivstudio/cds";
let transaction = addLiquidity(_eventId,amount);

params	type	Description
_eventId	uint256	cds event id
_amount	uint256	invest amount

removeLiquidity

Remove Liquidity

import { removeLiquidity } from "derivstudio/cds";
let transaction = removeLiquidity(_eventId,amount);

params	type	Description
_eventId	uint256	cds event id
_amount	uint256	Invest amount

liquiditySettlement

Liquidity providers settle cds

import { liquiditySettlement } from "derivstudio/cds";
let transaction = liquiditySettlement(_eventId);

Params	Type	Description
_eventId	uint256	cds event id